{
 "layers": [
  {
   "layerId": 0,
   "layerName": "10 ft elevation contours (scale 1:4800)",
   "layerType": "Feature Layer",
   "minScale": 4514,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "9d35374f8f5fbe6f54ef73bc8c5d72dc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWNhoDJgGTVwhIWhLoVmXUYx8EADQyslpjk0MPihGGivxTDIw/DgNSob6NDAUE1VAxmgsURNA6kCWKhjDAKMGshAMQAAAdkIMk8W0ooAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "10 ft elevation contours (scale 1:9600)",
   "layerType": "Feature Layer",
   "minScale": 19200,
   "maxScale": 4514,
   "legend": [
    {
     "label": "",
     "url": "1b5fb4307b1d217b49221b8ce6eab37f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+H8lQwMDE4M9RSb9YzjIGM7QQBsXMoYzNFDVQGoCFqqaxjBqIDXA4I8UAAPRBimYFsQDAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}